CLP Base/Neutral Surrogate Standard Back Catalog number: 22006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1087.18-K-T Benz[a]anthracene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-53-2 Price on request P991737 Pyridoxine-d5 (Major), 1mg Price on request 681190 D10-Simazine, 10mg Price on request